Features: 1. Fast response, it has shock resistance and strong anti-interference 2. High quality aluminum alloy material, durable and long service life 3. Suitable for forging machine tools, automation equipment, shearing machines, hydraulic machines, robots, industrial robots, packaging equipment, production lines, solid garages and other automation equipment 4. Available in two styles for your choice 5. Can be used for multi-area protection, etc. Specification: Condition: 100% Brand new Model: BEM1040-30NB/BEM1240-30NB (optional) Output Method: NPN-NC Working Voltage: 24VDC (supports 12-36VDC input) Light Curtain Type: on the type Number of Beams: 10 Beams / 12 beams (optional) Optical Shaft Spacing: 40mm Total Length(optional): Approx. 450mm / 17.7in, 525mm / 20.7in Detection Distance: 0-3 Meters Response Time: ≤ 10ms Housing Material: Aluminum Alloy Insulation Resistance: Greater than 10MΩ Color: Yellow Product Size(optional): Approx. 450 x 30 x 30mm / 17.7 x 1.2 x 1.2in 525 x 30 x 30mm / 20.7 x 1.2 x 1.2in Optional Style: 10 Beams BEM1040-30NB, 12 Beams BEM1240-30NB Package List: 2 x Connecting Cables 2 x Light Gratings 1 Bag of Installing Brackets 1 Bag of Screws Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .